Question

1) Disease causing microorganisms are called
a) Pathogens b) Vectors c) Carrier d) None of these
2) The harmful effects of microorganism is
a) cause diseases in human b) Spoil leather c) Curdling milk d) Only (a)&(b)
3) Microbial diseases can spread from an infected person to a healthy person through
Oa) Air b) Water c) food or physical contact d) all the above
4) Housefly is one of the
a) Pathogens b) Carrier c) Microbe d) None of these
5) Communicable diseases spread from
a) Healthy person to infected person b) Plants to animals c) Infected person to healthy person d) All the above
6) Malaria is an example for
a) Infectious disease b) Communicable disease c) Both (a)&(b) d) None of the above

Answer 1

Questions and answers:

1) Disease causing microorganisms are called ________.

☆ Pathogens

2) The harmful effects of microorganisms is/are __________.

☆ Only a) and b) ---> Causes diseases in humans and spoils leather.

3) Microbial diseases can spread from an infected person to a healthy person through _________.

☆ All of the above ---> Air, water, food or physical contact.

4) Housefly is one of the _________.

☆ Carrier

5) Communicable diseases spread from _________.

☆ Infected person to healthy person.

6) Malaria is an example of __________.

☆ Both a) and b) ---> Infectious and communicable disease.